廠家甩賣坡度規(guī)FD200

廠家甩賣坡度規(guī)FD200

　介 紹：  
型號：FD200 
名稱：坡度規(guī) 
安裝方式：懸掛式 
測量范圍：±90° 
顯示分辨率：20′

產(chǎn)品名稱：礦用本質(zhì)安全型風門開閉狀態(tài)傳感器  產(chǎn)品型號：GFK40

風門開閉狀態(tài)傳感器/風門傳感器/礦用本質(zhì)安全型風門開閉狀態(tài)傳感器  型號：GFK40
GFK礦用風門開閉狀態(tài)傳感器 礦用風門傳感器 風門開閉傳感器 風門狀態(tài)傳感器
觸發(fā)磁鋼材質(zhì)：氧化物磁鋼
輸入電源：DC  12V~24V
動作距離：不小于30mm，不大于70mm
信號輸出型式：一組轉(zhuǎn)換接點，≤2Km
防爆標志：Exibt I
使用環(huán)境溫度：0℃~40℃
使用電纜外徑：8mm~10mm，3芯或2芯
開關(guān)組件：160×53×36
觸發(fā)磁鋼：160×53×36
觸發(fā)磁鋼特點：抗老化、抗雜散磁場、全密封
GFK型礦用風門開關(guān)傳感器是磁性驅(qū)動的位置開關(guān)傳感器，系礦用本質(zhì)安全型產(chǎn)品。該產(chǎn)品可在煤礦井下有甲烷及煤塵危險的環(huán)境中使用，
安裝在井下巷道的各級風門上，用來監(jiān)測風門的開閉狀態(tài)，為通風管理提供風門狀態(tài)信息?？膳c各種礦井監(jiān)測監(jiān)控系統(tǒng)配套使用，其無源開關(guān)觸點信號可直接提供給礦井監(jiān)測監(jiān)控系統(tǒng)采集處理。
GFK30風門開閉狀態(tài)傳感器,GFK40風門開閉狀態(tài)傳感器,GFK50風門開閉狀態(tài)傳感器,GFK70風門開閉狀態(tài)傳感器

產(chǎn)品名稱：紗線動態(tài)摩擦系數(shù)測定儀 產(chǎn)品型號：LFY-110 美標

紗線動態(tài)摩擦系數(shù)測定儀 型號：LFY-110 美標

主要用途  

用于測定紗線的摩擦特性，適應(yīng)于化纖長絲及其它材料紗線的動態(tài)摩擦系數(shù)的測定，亦可用于皮輥等紡織器材的摩擦系數(shù)測定，是評價長絲及紡織器材摩擦系數(shù)等*的測試儀器。 
儀器特征 
1、 采用絞盤法(RoLor法)測試機理，直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
2、 高精度的測力機構(gòu)； 
3、可調(diào)的預(yù)張力機構(gòu)； 
4、全自動測試控制系統(tǒng)； 
技術(shù)指標 
1、測力范圍及精度：0～500cN±1％ 
2、摩擦系數(shù)范圍：0＜μ＜1 
3、摩擦角可調(diào)范圍：0度～360度 
4、預(yù)張力范圍：0～24CN 
5、紗線測試速度：100m/min 
6、顯示內(nèi)容：速度、預(yù)張力、摩擦系數(shù) 
7、電源、功率： AC220V 50Hz 300W 
標準 
ASTM D 3108-2013《紗線與固體材料之間摩擦系數(shù)試驗方法》 

產(chǎn)品名稱：光學經(jīng)緯儀 經(jīng)緯儀  產(chǎn)品型號：TDJ6E 光學經(jīng)緯儀 經(jīng)緯儀 型號：TDJ6E TDJ6、TDJ6E及TDJ6AE型經(jīng)緯儀是我國大地測量儀器系列中的中等精度光學經(jīng)緯儀，用方向觀測法，其一測回水平方向測量標準偏差不過6″，產(chǎn)品性能，參數(shù)符合J6級光學經(jīng)緯儀GB／T 3161-2003標準規(guī)定。   本儀器在國防建設(shè)，大地測量和工程測量中占有重要地位。主要用于比例尺地形圖的測制，經(jīng)緯儀導(dǎo)線測量及低等級的控制測量，也于城市建設(shè)、公路、橋梁、礦山、農(nóng)田水利、森林等各個部門中。   本儀器備有多種附件，用于擴大儀器使用范圍，以滿足各種測量之需要，附件裝卸方便、使用可靠。  ■ X型長擺式豎盤指標自動補償器，具有良好的抗高頻振動性能  ■ 彩色讀數(shù)視場，使讀數(shù)方便、舒適清晰  ■ 垂直角度及水平角度用光學測微器可直讀到1′或1cc  ■ 望遠鏡采用正、倒像兩種，可配通用基座  ■ *設(shè)計的空氣阻尼結(jié)構(gòu)，穩(wěn)定可靠 型號 TDJ6E TJD6 測量范圍 0º- 360º 一測回水平方向標準偏差 6″ 一測回垂直角測量標準偏差 10″ 望遠鏡 成像 正像 倒像 放大倍數(shù) 30x 28X 物鏡有效口徑 40mm 視場角 1°30′ 短視距 2m 視距乘常數(shù) 100 視距加常數(shù) 0 鏡筒長 172mm 水準器 長水準器 30″/2mm 圓水準器 8′/2mm 　 水平度盤分劃直徑 94mm 水平度盤分劃值 1° 豎直度盤分劃直徑 76mm 豎直度盤分劃值 1° 帶尺分劃值 1′ 讀數(shù)顯微鏡 水平系統(tǒng)放大率 68X 垂直系統(tǒng)放大率 65.4X 豎盤指標自動補償器 工作范圍 ±2′ 安置誤差 ±1″ 光學對點器 放大倍數(shù) 3X 視場角 5º 調(diào)焦范圍 0.5m～∝ 儀器規(guī)格 儀器凈重 4.3kg 儀器橫軸中心高 207mm 儀器體積 286mm×136mm×130mm : 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-FAMILY: 宋體; COLOR: black; FONT-SIZE: 10pt; PADDING-TOP: 0px" lang=EN-US>
豎直度盤分劃值	1°
帶尺分劃值	1′
讀數(shù)顯微鏡	水平系統(tǒng)放大率	68X
	垂直系統(tǒng)放大率	65.4X
豎盤指標自動補償器	工作范圍	±2′
	安置誤差	±1″
光學對點器	放大倍數(shù)	3X
	視場角	5º
	調(diào)焦范圍	0.5m～∝
儀器規(guī)格	儀器凈重	4.3kg
	儀器橫軸中心高	207mm
	儀器體積	286mm×136mm×130mm